Boot dryer base unit



FIG. 1 is a front perspective view of a boot dryer base unit showing ournew design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof.

The broken lines in the drawings are for illustrative purposes only andform no part of the claimed design.

The ornamental design for a boot dryer base unit, as shown anddescribed.